OT-2026-000089200
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000089200) never changes.
Identity and time
| Publication number | OT-2026-000089200 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7dc6-b9ca-3562079ea8cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089200 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfab76cba5314f2aa906b5553e2c4c3b11910231a3dbbff230dace3387059a4b |
|---|---|
| Markdown | fee92c01495df10ff2eeac45c1c4575a1115064495be9dac00441533dbd1100c |
| Publication page | 955ee8f72245f7897fcc75eb58bd14ec3de91fc82b097041582e0db4c3cd9590 |
| Manifest | a0899919bc4eabfefc06adef41bcab8e4bccd4c8faffd58ab672ba3c8d8d1de1 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | wYVhfN24uQFxsfEaJQrquyuIlGGO1EWKqT4alCNniGkKs+wWDs8lGA6kdYEpJwU6mQn8+SSCIdYEb2Dfc7T9CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:13.119876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089200observed 955ee8f72245f7897fcc75eb58bd14ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:13.102535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089200/manifest.jsonobserved a0899919bc4eabfefc06adef41bcab8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:13.084883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089200/publication.mdobserved fee92c01495df10ff2eeac45c1c4575a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:13.017012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089200/publication.txtobserved cfab76cba5314f2aa906b5553e2c4c3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|